Multi-layer voice muffler



FIG. 1 is a perspective view of embodiment one, of a multi-layer voice muffler, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof, side and opposite side elevational views being mirror images thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is an exploded top plan view thereof, shown in unassembled condition, and the exploded bottom plan view being a mirror image thereof;

FIG. 7 is a perspective view of embodiment two, of a multi-layer voice muffler, showing my new design;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof, side and opposite side elevational views being mirror images thereof;

FIG. 10 is a front elevational view thereof;

FIG. 11 is a rear elevational view thereof; and,

FIG. 12 is an exploded top plan view thereof, shown in unassembled condition, and the exploded bottom plan view being a mirror image thereof. 

CLAIM The ornamental design for a multi-layer voice muffler, as shown and described. 